Check the listing for details. D'Addario EHR370 XL Half Round electric guitar strings, Medium. Condition: New. Listed at 10.99 USD. DESCRIPTION D'Addario XL Half Rounds electric guitar strings are round wound with stainless steel and then precision ground to leave the outer surface smooth and "semi-flat". The result is a string with the tone and tension characteristics of round wound strings but with a smoother feel similar to flat wound strings without the higher price tag. FEATURESHalf round, semi-flat stringsFeel like flatwounds without the expensive price tagEnvironmentally friendly, corrosion resistant packaging for strings that are always freshMade in the USA for the highest quality and performance SET 1st 2nd 3rd 4th 5th 6th EHR330 Extra Super Light .008 .010 .015 .022 .030 .039 EHR320 Super Light .009 .011 .016 .024 .032 .042 EHR310 Light .010 .013 .017 .026 .036 .046 EHR340 Reg Lt/Hvy .010 .013 .017 .030 .042 .052 EHR370 Medium .011 .014 .018 .028 .038 .049 EHR350 Jazz Light .012 .016 .024 .032 .042 .052 EHR360 Jazz Medium .013 .017 .026 .036 .046 .056 D'Addario Electric Guitar String BRIGHTNESS Scale XL ProSteels [BRIGHTEST] XL Nickel Round Wound EXP Coated Nickel Round Wound XL Half Rounds XL Pure Nickel Round Wound XL Chromes Flat Wound [MELLOWEST]